---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12450 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 22G 134G 14% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 809 15952 4 15331 30815 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:05:4c:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.131/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85365sec preferred_lft 85365sec inet6 fe80::f816:3eff:fe05:4c53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:2c:4d:de:63:95 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::5c2c:4dff:fede:6395/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-12450) 07/13/26 _x86_64_ (8 CPU) 16:04:04 LINUX RESTART (8 CPU) 16:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:20:20 163.20 2.88 152.74 7.57 362.23 25128.56 18717.75 Average: 163.20 2.88 152.74 7.57 362.23 25128.56 18717.75 16:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:20 12579668 27909064 4308380 13.11 266024 14858484 11013472 32.48 3476040 15776172 4272 Average: 12579668 27909064 4308380 13.11 266024 14858484 11013472 32.48 3476040 15776172 4272 16:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:20 lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 16:20:20 ens3 112.33 63.35 2773.15 10.15 0.00 0.00 0.00 0.00 16:20:20 docker0 4.49 6.70 0.41 146.75 0.00 0.00 0.00 0.00 16:20:20 br-0dbac9756a22 1.52 3.43 0.10 34.08 0.00 0.00 0.00 0.00 16:20:20 veth9cfba4f 10.94 11.19 1.21 74.22 0.00 0.00 0.00 0.01 16:20:20 veth4195309 30.56 34.23 25.35 6.21 0.00 0.00 0.00 0.00 16:20:20 vethf366689 6.21 6.26 6.28 6.48 0.00 0.00 0.00 0.00 16:20:20 vethff25062 58.68 42.82 11.78 7.77 0.00 0.00 0.00 0.00 16:20:20 veth16a763c 1.30 3.45 0.11 34.03 0.00 0.00 0.00 0.00 16:20:20 vethc17bc80 9.39 12.29 8.16 2.47 0.00 0.00 0.00 0.00 16:20:20 vethdcb07ee 10.05 12.94 9.26 2.57 0.00 0.00 0.00 0.00 16:20:20 veth0f87046 9.31 12.23 8.12 2.46 0.00 0.00 0.00 0.00 16:20:20 veth557ea54 8.54 11.20 7.58 2.15 0.00 0.00 0.00 0.00 16:20:20 vethea28aa8 8.17 10.69 7.13 1.71 0.00 0.00 0.00 0.00 16:20:20 vethb101080 24.89 24.57 27.91 13.48 0.00 0.00 0.00 0.00 16:20:20 veth70bffde 25.75 25.80 28.37 14.66 0.00 0.00 0.00 0.00 16:20:20 veth4847acb 3.60 3.16 0.68 7.76 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 112.33 63.35 2773.15 10.15 0.00 0.00 0.00 0.00 Average: docker0 4.49 6.70 0.41 146.75 0.00 0.00 0.00 0.00 Average: br-0dbac9756a22 1.52 3.43 0.10 34.08 0.00 0.00 0.00 0.00 Average: veth9cfba4f 10.94 11.19 1.21 74.22 0.00 0.00 0.00 0.01 Average: veth4195309 30.56 34.23 25.35 6.21 0.00 0.00 0.00 0.00 Average: vethf366689 6.21 6.26 6.28 6.48 0.00 0.00 0.00 0.00 Average: vethff25062 58.68 42.82 11.78 7.77 0.00 0.00 0.00 0.00 Average: veth16a763c 1.30 3.45 0.11 34.03 0.00 0.00 0.00 0.00 Average: vethc17bc80 9.39 12.29 8.16 2.47 0.00 0.00 0.00 0.00 Average: vethdcb07ee 10.05 12.94 9.26 2.57 0.00 0.00 0.00 0.00 Average: veth0f87046 9.31 12.23 8.12 2.46 0.00 0.00 0.00 0.00 Average: veth557ea54 8.54 11.20 7.58 2.15 0.00 0.00 0.00 0.00 Average: vethea28aa8 8.17 10.69 7.13 1.71 0.00 0.00 0.00 0.00 Average: vethb101080 24.89 24.57 27.91 13.48 0.00 0.00 0.00 0.00 Average: veth70bffde 25.75 25.80 28.37 14.66 0.00 0.00 0.00 0.00 Average: veth4847acb 3.60 3.16 0.68 7.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-12450) 07/13/26 _x86_64_ (8 CPU) 16:04:04 LINUX RESTART (8 CPU) 16:10:00 CPU %user %nice %system %iowait %steal %idle 16:20:20 all 16.52 0.00 3.26 1.38 0.11 78.73 16:20:20 0 15.86 0.00 3.32 1.54 0.10 79.18 16:20:20 1 16.63 0.00 3.26 1.37 0.10 78.64 16:20:20 2 17.26 0.00 3.51 0.86 0.11 78.26 16:20:20 3 17.17 0.00 3.20 0.83 0.11 78.70 16:20:20 4 15.09 0.00 3.12 1.05 0.10 80.64 16:20:20 5 16.12 0.00 3.12 1.14 0.10 79.52 16:20:20 6 15.97 0.00 3.30 2.34 0.10 78.28 16:20:20 7 18.07 0.00 3.29 1.93 0.11 76.60 Average: all 16.52 0.00 3.26 1.38 0.11 78.73 Average: 0 15.86 0.00 3.32 1.54 0.10 79.18 Average: 1 16.63 0.00 3.26 1.37 0.10 78.64 Average: 2 17.26 0.00 3.51 0.86 0.11 78.26 Average: 3 17.17 0.00 3.20 0.83 0.11 78.70 Average: 4 15.09 0.00 3.12 1.05 0.10 80.64 Average: 5 16.12 0.00 3.12 1.14 0.10 79.52 Average: 6 15.97 0.00 3.30 2.34 0.10 78.28 Average: 7 18.07 0.00 3.29 1.93 0.11 76.60